Penrite 350,000km Green Coolant Concentrate 5L - COOL350005
Maintain concentrate between 33% and 50% for 350,000km drain intervals. Suitable for use with any rubbers, plastics & seals. Protects all internal surfaces - including aluminium - from corrosion. Phosphate, silicate, and amine-free formula Versatile and reliable across a wide range of vehicle applications, Penrite 350,000km Green Anti-Freeze Coolant is a Type A anti-freeze/anti-boil coolant. It is a silicate, phosphate, and amine-free coolant, rendering it safe for use across a huge variety of light and heavy duty vehicles, from passenger cars to agricultural and construction equipment. Penrite Gren Anti-Freeze Coolant uses Penrite's advanced Hybrid inhibitor formulation, designed to provide longevity for the coolant while preventing common cooling system woes such as rust, corrosdion, cavitation, and general degradation. This concentrated formula is ideal for anyone looking to save space in their garage or ensure that they always have a stock of coolant on hand. This 5-litre bottle makes a total of 15 litres of coolant, letting you keep your engine running cooly and efficiently over the long haul. PENRITE 350,000KM GREEN ANTI-FREEZE COOLANT CONCENTRATE COOL350005 SPECIFICATIONS Volume: 5L Colour: Green Density at 20C, kg/L: 1.122 Glycol Content, g/L (Concentrate): 1050
Maintain concentrate between 33% and 50% for 350,000km drain intervals. Suitable for use with any rubbers, plastics & seals. Protects all internal surfaces - including aluminium - from corrosion. Phosphate, silicate, and amine-free formula Versatile and reliable across a wide range of vehicle applications, Penrite 350,000km Green Anti-Freeze Coolant is a Type A anti-freeze/anti-boil coolant. It is a silicate, phosphate, and amine-free coolant, rendering it safe for use across a huge variety of light and heavy duty vehicles, from passenger cars to agricultural and construction equipment. Penrite Gren Anti-Freeze Coolant uses Penrite's advanced Hybrid inhibitor formulation, designed to provide longevity for the coolant while preventing common cooling system woes such as rust, corrosdion, cavitation, and general degradation. This concentrated formula is ideal for anyone looking to save space in their garage or ensure that they always have a stock of coolant on hand. This 5-litre bottle makes a total of 15 litres of coolant, letting you keep your engine running cooly and efficiently over the long haul. PENRITE 350,000KM GREEN ANTI-FREEZE COOLANT CONCENTRATE COOL350005 SPECIFICATIONS Volume: 5L Colour: Green Density at 20C, kg/L: 1.122 Glycol Content, g/L (Concentrate): 1050
Maintain concentrate between 33% and 50% for 350,000km drain intervals. Suitable for use with any rubbers, plastics & seals. Protects all internal surfaces - including aluminium - from corrosion. Phosphate, silicate, and amine-free formula Versatile and reliable across a wide range of vehicle applications, Penrite 350,000km Green Anti-Freeze Coolant is a Type A anti-freeze/anti-boil coolant. It is a silicate, phosphate, and amine-free coolant, rendering it safe for use across a huge variety of light and heavy duty vehicles, from passenger cars to agricultural and construction equipment. Penrite Gren Anti-Freeze Coolant uses Penrite's advanced Hybrid inhibitor formulation, designed to provide longevity for the coolant while preventing common cooling system woes such as rust, corrosdion, cavitation, and general degradation. This concentrated formula is ideal for anyone looking to save space in their garage or ensure that they always have a stock of coolant on hand. This 5-litre bottle makes a total of 15 litres of coolant, letting you keep your engine running cooly and efficiently over the long haul. PENRITE 350,000KM GREEN ANTI-FREEZE COOLANT CONCENTRATE COOL350005 SPECIFICATIONS Volume: 5L Colour: Green Density at 20C, kg/L: 1.122 Glycol Content, g/L (Concentrate): 1050
Maintain concentrate between 33% and 50% for 350,000km drain intervals. Suitable for use with any rubbers, plastics & seals. Protects all internal surfaces - including aluminium - from corrosion. Phosphate, silicate, and amine-free formula Versatile and reliable across a wide range of vehicle applications, Penrite 350,000km Green Anti-Freeze Coolant is a Type A anti-freeze/anti-boil coolant. It is a silicate, phosphate, and amine-free coolant, rendering it safe for use across a huge variety of light and heavy duty vehicles, from passenger cars to agricultural and construction equipment. Penrite Gren Anti-Freeze Coolant uses Penrite's advanced Hybrid inhibitor formulation, designed to provide longevity for the coolant while preventing common cooling system woes such as rust, corrosdion, cavitation, and general degradation. This concentrated formula is ideal for anyone looking to save space in their garage or ensure that they always have a stock of coolant on hand. This 5-litre bottle makes a total of 15 litres of coolant, letting you keep your engine running cooly and efficiently over the long haul. PENRITE 350,000KM GREEN ANTI-FREEZE COOLANT CONCENTRATE COOL350005 SPECIFICATIONS Volume: 5L Colour: Green Density at 20C, kg/L: 1.122 Glycol Content, g/L (Concentrate): 1050
in 11 offers
The lowest price for Penrite 350,000km Green Coolant Concentrate 5L - COOL350005 right now is $42.00 at Oz General Store, compared across 10 retailers.
The all-time low was $15.00 on 4 Dec 2025 — today's price is 180% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 18 Sept 2026.
Last updated at 18/09/2026 04:14:16
Penrite 350,000 Km Green (Premix/Concentrate) (3 Sizes Available) Concentrate / 5L
Delivery between Wed – Thu $15
Penrite COOL350005 Anti Freeze Anti Boil Green Concentrate Coolant 5L
Free delivery between Tue – Thu
Penrite 350,000km Green Anti-Freeze Coolant Concentrate 5L - COOL350005
Delivery $9
1 x PENRITE 350,000 Km Green Concentrate Coolant 5L COOL350005
Delivery between 23–25 Sept $15
1 x Penrite 350,000 Km Green Concentrate Engine Coolant 5L - COOL350005
Delivery between 23–25 Sept $15
Penrite 350000 KM Green Coolant- 5L COOL350005
Delivery between 24–30 Sept $20.05
Penrite 350,000 KM Green Concentrate 5L - COOL350005
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Delivery between 24–28 Sept $6.95
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Free delivery
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originally posted on ebay.com
Always happy with Penrite products
originally posted on autobarn.com.au
Best quality & value coolant I have ever purchased
originally posted on repco.com.au
One could only imagine that the world would be a better place if things were a bit greener and we all concentrated a little more on the important things.It is also a good coolant and I was pretty excited at the thought of mixing my own coolant and the experience didn’t fall short of my expectations I can tell you that.
| Mix Ratio | 33% |
| Freezing Point | -18°C |
| Boiling Point | +104°C |
Penrite 350,000 Km Green (Premix/Concentrate) (3 Sizes Available) Concentrate / 5L
Delivery between Wed – Thu $15
Penrite COOL350005 Anti Freeze Anti Boil Green Concentrate Coolant 5L
Free delivery between Tue – Thu
Penrite 350,000km Green Anti-Freeze Coolant Concentrate 5L - COOL350005
Delivery $9
1 x PENRITE 350,000 Km Green Concentrate Coolant 5L COOL350005
Delivery between 23–25 Sept $15
1 x Penrite 350,000 Km Green Concentrate Engine Coolant 5L - COOL350005
Delivery between 23–25 Sept $15
Always happy with Penrite products
Best quality & value coolant I have ever purchased
One could only imagine that the world would be a better place if things were a bit greener and we all concentrated a little more on the important things.It is also a good coolant and I was pretty excited at the thought of mixing my own coolant and the experience didn’t fall short of my expectations I can tell you that.
| Mix Ratio | 33% |
| Freezing Point | -18°C |
| Boiling Point | +104°C |
